The days of built-in Google Assistant on Samsung TVs are numbered. According to a recently spotted notice on a Samsung support page, Google Assistant will “no longer be available on Samsung TVs” starting March 1. Following the deadline, Amazon Alexa and Samsung’s Bixby will be the only on-board voice assistant options on Samsung smart TVs, as Android Police reports. The support page lists which Samsung TVs still–for now–offer built-in Google Assistant, including all 2022 and 2021-model Samsung smart TVs, as well as 2020 8K and 4K QLED TVs, 2020 Crystal UHD TVs, and 2020 “lifestyle” TVs such as…